80339228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2521}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 145751424

約数和(自身を除く): 65412196

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 2521, 5042, 7967, 10084, 15934, 31868, 78151, 156302, 312604, 647897, 1295794, 2591588, 20084807, 40169614, 80339228]

約数ペア:

[(1, 80339228), (2, 40169614), (4, 20084807), (31, 2591588), (62, 1295794), (124, 647897), (257, 312604), (514, 156302), (1028, 78151), (2521, 31868), (5042, 15934), (7967, 10084)]